Finite Group Databasebeta

#22581216

order8896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#131×C139 ⋊ C2
SylowC139 ⋊ #471

Subgroups

subgroupG/H
centerC2#17984816
commutatorC2×C4×C139C23
FrattiniC2×C4C22×D139
Fitting#131×C139C2
socleC2×C139#121
hypercenter#131D139
hypocenterC139#471
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131

104 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 39 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,139|b^2=d,d^2=f,e^2=f,b^a=bd,c^a=ce,d^a=df,e^a=ef,g^a=g^138,e^c=ef

Conjugacy classes & character table

1396 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#471×D139, C2×#22581216, #31816119, …
maximal normal subgroup of#471×D139, C2×#22581216, #31816119, …
maximal quotient of#31805745, #31805752, #31805779, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 812);